.mainbox {
  height: 400px;
  padding-bottom: 60px;
  background: url(/img/index.png) no-repeat;
  background-size: 100% 600px;
  padding-top: 100px;
}

.mainbox h1,
.mainbox h2 {
  text-align: center;
  color: #fff;
  font-weight: 700;
  letter-spacing: 10px;
}

.mainbox h1 {
  margin-top: 30px;
  font-size: 60px;
}

.mainbox h2 {
  margin-top: 30px;
}

.mainbox .layui-container {
  margin-top: 50px;
}

.mainbox .layui-col-md6 .layui-input {
  border: none;
  border-radius: 5px 0 0 5px;
  padding-left: 20px;
}

.mainbox .layui-form-select .layui-input {
  height: 50px;
  background-color: #020202;
  color: #fff;
  text-align: center;
  border-top: 2px solid #fff;
  border-bottom: 2px solid #fff;
  box-sizing: border-box;
  border-radius: 0;
}

.mainbox .layui-form-select .layui-input::-webkit-input-placeholder,
.mainbox .layui-form-select .layui-input::-moz-input-placeholder,
.mainbox .layui-form-select .layui-input::-ms-input-placeholderr {
  color: #fff;
  font-weight: 700;
  text-align: center;
}

.mainbox .layui-col-md2 .layui-btn {
  width: 100%;
  background-color: #fff;
  color: #020202;
  height: 50px;
  border-radius: 0 5px 5px 0;
  font-weight: 700;
}

.whatis,
.havewhat {
  margin-top: 70px;
}

.whatis .inline,
.havewhat .inline {
  display: inline-block;
  width: 79%;
  height: 200px;
}

.whatis h3,
.havewhat h3 {
  font-weight: 600;
}

.whatis h2,
.havewhat h2 {
  font-size: 34px;
  font-weight: 700;
}

.whatis p,
.havewhat p {
  display: inline-block;
  width: 100%;
  max-width: 450px;
  margin-top: 20px;
  font-size: 18px;
  color: #666;
  font-weight: 600;
}

.whatis img,
.havewhat img {
  width: 20%;
  max-width: 200px;
  vertical-align: top;
}

.havewhat {
  text-align: right;
}

.banner {
  position: relative;
}

.banner img {
  width: 100%;
  height: 250px;
}

.banner h2 {
  width: 100%;
  text-align: center;
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-weight: 700;
  font-size: 40px;
}

.banner a {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-weight: 700;
  font-size: 20px;
  padding: 10px;
  border: 2px solid #fff;
  border-radius: 10px;
}

.whychoose {
  margin-top: 50px;
  background-color: #1b1f25;
  color: #fff;
  font-family: cursive;
}

.whychoose .layui-col-md7 {
  padding: 40px 0;
  /* border-left: 1px solid #666; */
  display: none;
  height: 578px;
}

.whychoose h2,
.whychoose h3 {
  font-weight: 600;
}

.whychoose h2 {
  font-size: 50px;
}

.whychoose h3 {
  font-size: 35px;
}

.whychoose .leftbox {
  margin-top: 340px;
  margin-left: -800px;
  transform: translateY(-50%);
}

.whychoose .icon {
  display: block;
  height: 16px;
  width: 88px;
  margin: 15px 0;
  background: url('/img/iconright.png') no-repeat 0 0;
  background-size: 100% 100%;
}

.whychoose .jieshao {
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto 0;
  display: flex;
  align-items: center;
  width: 100%;
  height: 39%;
  box-sizing: border-box;
  padding: 50px 20px;
}

.whychoose .jieshao:hover {
  border: 2px solid #fff;
  border-radius: 20px;
}

.whychoose .jieshaobox {
  padding-left: 20px;
  border-left: 6px solid #1e52d8;
  height: 100%;
  font-family: cursive;
}

.whychoose .jieshaobox h4 {
  margin-top: 10px;
  font-size: 28px;
}

.whychoose .jieshaobox p {
  font-size: 18px;
  margin-top: 20px;
}

.card {
  width: 100%;
  height: 200px;
  background-color: #f7f6f6;
  display: flex;
  align-items: center;
}

.mtk {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000000;
  background-color: rgba(0, 0, 0, 0.5);
}

.copyRes {
  transform: translateX(-50%);
  left: 50% !important;
}

.mtk-item {
  position: absolute;
  top: 200px;
  left: 50%;
  /* height: 350px; */
  transform: translateX(-50%);
  width: 100%;
  max-width: 650px;
  /* z-index: 9999999; */
  /* cursor: all-scroll !important; */
  /* background-color: #fff; */
}

.textp {
  resize: none;
  width: 100%;
  height: 298px;
  font-size: 16px;
  margin: 0;
  border: none;
}

.yemian {
  text-align: center;
  overflow-x: hidden;
  background-color: #fff;
  border-radius: 0 0 15px 15px
}

.fixedBtn {
  width: 100%;
  height: 45px;
  text-align: center;
  background-color: #fff;
  border-radius: 0 0 15px 15px;
}

.average {
  color: #fff !important;
}

.title .layui-this:after {
  border-style: unset !important;
}

.title {
  text-align: center;
  color: #fff;
  background-color: #000;
  border-radius: 15px 15px 0 0;
  height: 40px;
  cursor: all-scroll !important;
  line-height: 40px;
}

.iconguanbi1 {
  position: absolute;
  top: 50%;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  transform: translateY(-50%);
}

.iconguanbi1 :hover {
  background-color: red;
}

.card h2 {
  padding-left: 30px;
}

.what {
  position: relative;
  display: flex;
  align-items: center;
  width: 35%;
}

.card div {
  position: relative;
  width: 75%;
  font-size: 20px;
}

.book {
  position: absolute;
  top: 50%;
  right: 147px;
  font-size: 24px;
  transform: translate(0, -50%);
}

.devices {
  position: absolute;
  top: 50%;
  width: 3px;
  transform: translate(0, -50%);
  right: 66px;
  height: 70px;
  background-color: #b9b8b8;
}

.open {
  text-align: left;
  margin-left: 40px;
}

.open1 {
  display: none;
}

.iconyoujiantou {
  position: absolute;
  left: 35px;
  bottom: -40px;
  color: #2a2e2e;
  font-size: 38px;
}

.iconshangjiantou1 {
  position: absolute;
  /* left: 35px; */
  bottom: -40px;
  color: #2a2e2e;
  font-size: 38px;
}

.apply {
  width: 100%;
}

.main-item {
  width: 100%;
  height: 300px;
  display: flex;
  margin-top: 40px;
  flex-wrap: wrap;
  margin-left: -50%;
  transform: translate(50%, 0);
}

.xieyibox {
  width: 100% !important;
  max-width: 600px !important;
  height: 400px !important;
}

.resultbox {
  width: 90% !important;
  max-width: 500px !important;
  border-radius: 15px !important;
  overflow: hidden !important;
  background-color: transparent !important;
}

.resultbox .layui-layer-title {
  border-bottom: none !important;
  background-color: #000 !important;
}

.resultbox .layui-layer-btn {
  background-color: #fff;
}

.resultbox .layui-layer-content {
  max-height: 300px;
  overflow-y: auto;
  background-color: #fff;
}

.resultbox .layui-layer-content p {
  text-align: center;
  font-size: 16px;
}

.layui-layer-ico {
  /* background-position: 1px -40px !important; */
  /* color: #fff; */
  /* text-align: center; */
  background-color: #fff !important;
  /* cursor: pointer; */
}

.gongneng {
  width: 100%;
  background-color: #f1f5f7;
  margin-top: 30px;
  padding-bottom: 40px;
}
.gongneng .layui-col-xs6 {
  text-align: center;
  margin: 20px 0;
}

.gongneng .layui-col-xs4 {
  text-align: center;
  margin: 20px 0;
}

.shuoming {
  position: absolute;
  top: 70%;
  left: 15%;
  color: #fff;
  font-size: 20px;
}

.versatile {
  text-align: center;
}

.gongneng .layui-col-xs6 {
  min-height: 120px;
}

.gongneng .layui-col-xs4 {
  min-height: 120px;
}

@media screen and (min-width: 1200px) {
  .whatis .layui-container,
  .havewhat .layui-container {
    width: 80%;
  }
}

@media screen and (min-width:768px) and (max-width: 992px) {
  .mainbox .layui-col-md6 .layui-input {
    border: none;
    border-radius: 25px 25px 25px 25px !important;
    padding-left: 20px;
  }
  .mainbox .layui-form-select .layui-input {
    border-radius: 25px 25px 25px 25px !important;
  }
  .mainbox .layui-col-md2 .layui-btn {
    border-radius: 25px 25px 25px 25px !important;
  }
}

@media screen and (max-width: 767px) {
  .mainbox {
    background: url(/img/index.png) no-repeat;
    background-size: 100% 600px;
  }
  .xieyibox {
    width: 90% !important;
    max-width: 900px !important;
    height: 400px !important;
  }
  .isFlex {
    display: unset !important;
  }
  .xian {
    margin-left: unset !important;
    transform: unset !important;
  }
  .isLeft {
    margin-left: unset !important;
  }
  .gongneng .layui-col-xs6 {
    min-height: 225px;
  }
  .gongneng .layui-col-xs6 img {
    margin-bottom: 10px;
  }
  .gongneng .layui-col-xs6 div {
    margin: 0 !important;
  }
  .gongneng .layui-col-xs6 h3 {
    text-align: center !important;
  }
  .gongneng .layui-col-xs6 p {
    padding: 10px;
    box-sizing: border-box;
    text-align: center !important;
  }
  #url {
    border-radius: 25px !important;
  }
  .layui-form-select .layui-input {
    border-radius: 25px 0 0 25px !important;
  }
  .mainbox h1 {
    font-size: 43px;
  }
  .whatis,
  .havewhat {
    box-sizing: border-box;
  }
  .whatis .inline,
  .havewhat .inline {
    width: 50%;
  }
  .whatis h2,
  .havewhat h2 {
    font-size: 18px;
  }
  .whatis p,
  .havewhat p,
  .whatis h3,
  .havewhat h3 {
    font-size: 12px;
  }
  .whatis img,
  .havewhat img {
    width: 48%;
  }
  .banner img {
    height: 140px;
    border: 1px solid #fff;
  }
  .banner h2 {
    top: 20px;
    width: auto;
    font-size: 18px;
  }
  .banner a {
    bottom: 10px;
    font-size: 16px;
    padding: 5px;
  }
  .whychoose {
    /* margin-bottom: 50px; */
    background-color: #fff;
    color: #666;
  }
  .whychoose .layui-col-md5 {
    margin-top: 110px;
  }
  .whychoose .layui-col-md5 .leftbox {
    margin: 0;
    transform: translateY(0);
    padding-top: 20px;
    border-top: 1px solid #eee;
  }
  .whychoose .layui-col-md7 {
    border: none;
    display: block;
  }
  .whychoose .layui-col-md7 .jieshaobox {
    height: auto;
  }
  .whychoose .layui-col-md7 .jieshaobox h4 {
    font-size: 20px;
  }
  .whychoose .layui-col-md7 .jieshaobox p {
    font-size: 16px;
  }
  .whychoose h2 {
    font-size: 28px;
    margin-left: 30px;
    color: #000;
    transform: translateX(0);
    font-family: 'TencentSansw7';
  }
  .whychoose h3 {
    color: #000;
    font-size: 20px;
    margin-left: 30px;
    transform: translateX(0);
    font-family: 'TencentSansw7';
  }
  .whychoose .icon {
    width: 44px;
    margin-left: 30px;
    background: url('/img/icon_arrow_r_dark.png') no-repeat 0 0;
    background-size: 100% 100%;
  }
  .book {
    position: absolute;
    top: 50%;
    right: 45px;
    font-size: 12px;
    transform: translate(0, -50%);
  }
  .card h2 {
    /* width: 35%; */
    padding-left: 12px;
  }
  .whatis h2 {
    font-size: 15px;
  }
  .iconyoujiantou {
    position: absolute;
    left: 15px;
    bottom: -25px;
    color: #2a2e2e;
    font-size: 22px;
  }
  .devices {
    position: absolute;
    top: 50%;
    width: 3px;
    transform: translate(0, -50%);
    right: 13px;
    height: 70px;
    background-color: #b9b8b8;
  }
  .layui-carousel {
    width: 100%;
    height: 300px !important;
  }
}
